latest, now, on the legal battle dividing casey kasem's family. He is gravely ill. Three of his children are battling with his wife over his care and whether they can see their father. Linzie janis has the story. Reporter: This morning, 81-year-old radio legend, casey kasem, three adult children for his adult marriage, are in court for a second time, fighting against their stepmother to be his caregivers. They say actress jean kasem, their father's wife who has been caring for them, is not allowing him to see them. She's not returning my e-mails or my phone calls. Reporter: Today, a judge will consider their petition requesting a conservatorship over kasem, who is suffering from parkinson's disease. They have to show he would benefit by a conservatorshconservatorship, that jean kasem, was doing it wrong. Reporter: At a hearing last month, the judge appointed an independent doctor who has been assessing the quality of care being provided by jean kasem. In documents filed in court, jean kasem, most famous for playing on "cheers." Good-bye, gang at cheers. I'm sorry you had to witness this ugly scene. Reporter: Said, quote, these children single-handedly and irreparably shattered the lives of their father. Reporter: Jean kasem also says her and her husband have lent the children hundreds of thousands of dollars over the years. But in an interview with abc news last month, daughter, julie, said this is not about money. She can have all of it. All of it and then some. Just give us our father. Reporter: Since the first court hearing last month, jean kasem tried to end the litigation. According to her lawyer, she offered visitation rights on major hot days, casey's birthday and every three weeks. They have declined that offer. George? Thanks very much. Let's get the weather from

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